Giant Otter vs Willow Bracket

Pteronura brasiliensis compared with Phellinus igniarius

Key Differences

• Giant Otter is Endangered while Willow Bracket is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Willow Bracket
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Mammalia (哺乳類)	Agaricomycetes (真正担子菌綱)
Order	Carnivora (ネコ目)	Hymenochaetales (Hymenochaetales)
Family	Mustelidae (Weasels & Otters)	Hymenochaetaceae
Genus	Pteronura	Phellinus
Species	Pteronura brasiliensis	Phellinus igniarius

Conservation Status

Giant Otter

EN — Endangered

Willow Bracket

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Willow Bracket
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Willow Bracket

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).